Elementary Electricity and Magnetism
Franklin, William S.![Elementary Electricity and Magnetism](https://support.digitalhusky.com/media/annotations/sorted/241/24128184/CHSBZCOP0324128184.jpg)
Excerpt from Elementary Electricity and Magnetism: A Text-Book for Colleges and Technical
The character of the science of mechanics and of the science of electro-mechanics may be further exemplified as follows: A sample of steel under test is broken by a tension of pounds, but the exact character of the action which takes place in the steel when it is placed under tension is not a matter for con sideration. Neither does one need to consider t...